Package org.rocksdb

Class StatisticsCollector

java.lang.Object
org.rocksdb.StatisticsCollector
public class StatisticsCollector extends Object

Helper class to collect DB statistics periodically at a period specified in constructor. Callback function (provided in constructor) is called with every statistics collection.

Caller should call start() to start statistics collection. Shutdown() should be called to stop stats collection and should be called before statistics ( provided in constructor) reference has been disposed.

  • Constructor Details

    • StatisticsCollector

      public StatisticsCollector(List<StatsCollectorInput> statsCollectorInputList, int statsCollectionIntervalInMilliSeconds)
      Constructor for statistics collector.
      Parameters:
      statsCollectorInputList - List of statistics collector input.
      statsCollectionIntervalInMilliSeconds - Statistics collection time period (specified in milliseconds).

  • Method Details

    • start

      public void start()

    • shutDown

      public void shutDown(int shutdownTimeout) throws InterruptedException
      Shuts down statistics collector.
      Parameters:
      shutdownTimeout - Time in milli-seconds to wait for shutdown before killing the collection process.
      Throws:
      InterruptedException - thrown if Threads are interrupted.